US6173086B1 - Image processing method - Google Patents
Image processing method Download PDFInfo
- Publication number
- US6173086B1 US6173086B1 US08/892,970 US89297097A US6173086B1 US 6173086 B1 US6173086 B1 US 6173086B1 US 89297097 A US89297097 A US 89297097A US 6173086 B1 US6173086 B1 US 6173086B1
- Authority
- US
- United States
- Prior art keywords
- image
- image signal
- wavelet transform
- reduced
- periodical structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003672 processing method Methods 0.000 title claims description 20
- 238000005070 sampling Methods 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 39
- 230000005855 radiation Effects 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 description 24
- 238000001914 filtration Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000013067 intermediate product Substances 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 206010073306 Exposure to radiation Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4084—Transform-based scaling, e.g. FFT domain scaling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/148—Wavelet transforms
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/10—Image enhancement or restoration by non-spatial domain filtering
-
- G06T5/70—
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20048—Transform domain processing
- G06T2207/20064—Wavelet transform [DWT]
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18918696A JP3706201B2 (en) | 1996-07-18 | 1996-07-18 | Image processing method |
JP8-189186 | 1996-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
US6173086B1 true US6173086B1 (en) | 2001-01-09 |
Family
ID=16236952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/892,970 Expired - Fee Related US6173086B1 (en) | 1996-07-18 | 1997-07-15 | Image processing method |
Country Status (2)
Country | Link |
---|---|
US (1) | US6173086B1 (en) |
JP (1) | JP3706201B2 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010012407A1 (en) * | 2000-01-20 | 2001-08-09 | Hideya Takeo | Method and unit for suppressing a periodic pattern |
US20030016854A1 (en) * | 2001-05-01 | 2003-01-23 | Hitoshi Inoue | Radiation image processing apparatus, image processing system, radiation image processing method, storage medium, and program |
US6546144B1 (en) * | 1998-06-25 | 2003-04-08 | Sony Corporation | Image generating method and apparatus |
US20030091243A1 (en) * | 2001-11-14 | 2003-05-15 | Fuji Photo Film Co., Ltd. | Periodical pattern suppression processing method and apparatus |
US6587594B1 (en) * | 1998-06-12 | 2003-07-01 | Fuji Photo Film Co., Ltd. | Moire eliminating filter and image processing method and apparatus using the filter |
US20050002551A1 (en) * | 2003-07-01 | 2005-01-06 | Konica Minolta Medical & Graphic, Inc. | Medical image processing apparatus, medical image processing system and medical image processing method |
US20060016960A1 (en) * | 1999-09-29 | 2006-01-26 | Color Kinetics, Incorporated | Systems and methods for calibrating light output by light-emitting diodes |
US20060228033A1 (en) * | 2005-04-07 | 2006-10-12 | Junichi Hara | Image transmission method, computer-readable image transmission program, recording medium, and image transmission apparatus |
US20130051514A1 (en) * | 2011-08-31 | 2013-02-28 | Shimadzu Corporation | Radiographic device |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1164781A1 (en) * | 1999-03-15 | 2001-12-19 | Matsushita Electric Industrial Co., Ltd. | Image processing device, image processing method, and recorded medium |
JP4746761B2 (en) * | 2001-05-01 | 2011-08-10 | キヤノン株式会社 | Radiation image processing apparatus, radiation image processing method, storage medium, and program |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258264A (en) | 1978-07-12 | 1981-03-24 | Fuji Photo Film Co., Ltd. | Method of and apparatus for reading out a radiation image recorded in a stimulable phosphor |
JPH0288311A (en) * | 1988-09-27 | 1990-03-28 | Bridgestone Corp | Pneumatic tire |
US5253530A (en) * | 1991-08-12 | 1993-10-19 | Letcher Iii John H | Method and apparatus for reflective ultrasonic imaging |
JPH06350990A (en) | 1993-06-08 | 1994-12-22 | Fuji Photo Film Co Ltd | Picture data compression processing method |
JPH0723229A (en) | 1993-06-18 | 1995-01-24 | Fuji Photo Film Co Ltd | Picture data compression processing method |
JPH0723228A (en) | 1993-06-17 | 1995-01-24 | Fuji Photo Film Co Ltd | Picture data compression processing method |
US5420636A (en) * | 1992-05-19 | 1995-05-30 | Sony Corporation | Apparatus for and method of transmitting video signal |
US5467404A (en) * | 1991-08-14 | 1995-11-14 | Agfa-Gevaert | Method and apparatus for contrast enhancement |
US5474813A (en) * | 1992-04-10 | 1995-12-12 | Walker; Dana A. | Systems and methods for applying grid lines to a shaft and sensing movement thereof |
US5513273A (en) * | 1993-03-18 | 1996-04-30 | Fuji Photo Film Co., Ltd. | Method for obtaining information about interstitial patterns of the lungs |
US5604824A (en) * | 1994-09-22 | 1997-02-18 | Houston Advanced Research Center | Method and apparatus for compression and decompression of documents and the like using splines and spline-wavelets |
US5745392A (en) * | 1995-10-05 | 1998-04-28 | Chevron U.S.A. Inc. | Method for reducing data storage and transmission requirements for seismic data |
US5799100A (en) * | 1996-06-03 | 1998-08-25 | University Of South Florida | Computer-assisted method and apparatus for analysis of x-ray images using wavelet transforms |
US5881162A (en) * | 1994-09-20 | 1999-03-09 | Konica Corporation | Image reading apparatus capable of eliminating moire on images |
US5901249A (en) * | 1993-06-04 | 1999-05-04 | Fuji Photo Film Co., Ltd. | Method for compressing image signals |
-
1996
- 1996-07-18 JP JP18918696A patent/JP3706201B2/en not_active Expired - Fee Related
-
1997
- 1997-07-15 US US08/892,970 patent/US6173086B1/en not_active Expired - Fee Related
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258264A (en) | 1978-07-12 | 1981-03-24 | Fuji Photo Film Co., Ltd. | Method of and apparatus for reading out a radiation image recorded in a stimulable phosphor |
JPH0288311A (en) * | 1988-09-27 | 1990-03-28 | Bridgestone Corp | Pneumatic tire |
US5253530A (en) * | 1991-08-12 | 1993-10-19 | Letcher Iii John H | Method and apparatus for reflective ultrasonic imaging |
US5467404A (en) * | 1991-08-14 | 1995-11-14 | Agfa-Gevaert | Method and apparatus for contrast enhancement |
US5474813A (en) * | 1992-04-10 | 1995-12-12 | Walker; Dana A. | Systems and methods for applying grid lines to a shaft and sensing movement thereof |
US5420636A (en) * | 1992-05-19 | 1995-05-30 | Sony Corporation | Apparatus for and method of transmitting video signal |
US5513273A (en) * | 1993-03-18 | 1996-04-30 | Fuji Photo Film Co., Ltd. | Method for obtaining information about interstitial patterns of the lungs |
US5901249A (en) * | 1993-06-04 | 1999-05-04 | Fuji Photo Film Co., Ltd. | Method for compressing image signals |
JPH06350990A (en) | 1993-06-08 | 1994-12-22 | Fuji Photo Film Co Ltd | Picture data compression processing method |
JPH0723228A (en) | 1993-06-17 | 1995-01-24 | Fuji Photo Film Co Ltd | Picture data compression processing method |
JPH0723229A (en) | 1993-06-18 | 1995-01-24 | Fuji Photo Film Co Ltd | Picture data compression processing method |
US5881162A (en) * | 1994-09-20 | 1999-03-09 | Konica Corporation | Image reading apparatus capable of eliminating moire on images |
US5604824A (en) * | 1994-09-22 | 1997-02-18 | Houston Advanced Research Center | Method and apparatus for compression and decompression of documents and the like using splines and spline-wavelets |
US5745392A (en) * | 1995-10-05 | 1998-04-28 | Chevron U.S.A. Inc. | Method for reducing data storage and transmission requirements for seismic data |
US5799100A (en) * | 1996-06-03 | 1998-08-25 | University Of South Florida | Computer-assisted method and apparatus for analysis of x-ray images using wavelet transforms |
Non-Patent Citations (1)
Title |
---|
"Image Coding Using Wavelet Transform", Marc Antonini et al, IEEE Transactions on Image Processing, vol. 1, No. 2, pp. 205-220, Apr. 1992. |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6587594B1 (en) * | 1998-06-12 | 2003-07-01 | Fuji Photo Film Co., Ltd. | Moire eliminating filter and image processing method and apparatus using the filter |
US6546144B1 (en) * | 1998-06-25 | 2003-04-08 | Sony Corporation | Image generating method and apparatus |
US20060016960A1 (en) * | 1999-09-29 | 2006-01-26 | Color Kinetics, Incorporated | Systems and methods for calibrating light output by light-emitting diodes |
US7336811B2 (en) * | 2000-01-20 | 2008-02-26 | Fujifilm Corporation | Method and unit for suppressing a periodic pattern |
US20010012407A1 (en) * | 2000-01-20 | 2001-08-09 | Hideya Takeo | Method and unit for suppressing a periodic pattern |
US7142705B2 (en) * | 2001-05-01 | 2006-11-28 | Canon Kabushiki Kaisha | Radiation image processing apparatus, image processing system, radiation image processing method, storage medium, and program |
US20070019847A1 (en) * | 2001-05-01 | 2007-01-25 | Canon Kabushiki Kaisha | Radiation image processing apparatus, image processing system, radiation image processing method, storage medium, and program |
US20030016854A1 (en) * | 2001-05-01 | 2003-01-23 | Hitoshi Inoue | Radiation image processing apparatus, image processing system, radiation image processing method, storage medium, and program |
US7639856B2 (en) | 2001-05-01 | 2009-12-29 | Canon Kabushiki Kaisha | Radiation image processing apparatus, image processing system, radiation image processing method, storage medium, and program |
US20030091243A1 (en) * | 2001-11-14 | 2003-05-15 | Fuji Photo Film Co., Ltd. | Periodical pattern suppression processing method and apparatus |
US20050002551A1 (en) * | 2003-07-01 | 2005-01-06 | Konica Minolta Medical & Graphic, Inc. | Medical image processing apparatus, medical image processing system and medical image processing method |
US7424138B2 (en) * | 2003-07-01 | 2008-09-09 | Konica Minolta Medical & Graphic, Inc. | Medical image processing apparatus, medical image processing system and medical image processing method |
US20060228033A1 (en) * | 2005-04-07 | 2006-10-12 | Junichi Hara | Image transmission method, computer-readable image transmission program, recording medium, and image transmission apparatus |
US7456844B2 (en) * | 2005-04-07 | 2008-11-25 | Ricoh Company, Ltd. | Image transmission method, computer-readable image transmission program, recording medium, and image transmission apparatus |
US20130051514A1 (en) * | 2011-08-31 | 2013-02-28 | Shimadzu Corporation | Radiographic device |
US8867699B2 (en) * | 2011-08-31 | 2014-10-21 | Shimadzu Corporation | Radiographic device |
Also Published As
Publication number | Publication date |
---|---|
JPH1031737A (en) | 1998-02-03 |
JP3706201B2 (en) | 2005-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: FUJI PHOTO FILM CO., LTD, JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HARA, SHOJI;REEL/FRAME:008647/0890 Effective date: 19970704 |
|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
AS | Assignment |
Owner name: FUJIFILM CORPORATION, JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:FUJIFILM HOLDINGS CORPORATION (FORMERLY FUJI PHOTO FILM CO., LTD.);REEL/FRAME:018904/0001 Effective date: 20070130 Owner name: FUJIFILM CORPORATION,JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:FUJIFILM HOLDINGS CORPORATION (FORMERLY FUJI PHOTO FILM CO., LTD.);REEL/FRAME:018904/0001 Effective date: 20070130 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
|
FP | Lapsed due to failure to pay maintenance fee |
Effective date: 20130109 |